Shopify
Fine-tuning

Sidekick's continual learning loop

Our short summary of Shopify’s engineering write-up. The full story, with all the detail, is on their blog.

Read the full write-up on shopify.engineering (opens in a new tab)

Problem

Frontier models were slow, costly, and couldn’t learn from real‑world mistakes.

Solution

Created a continual learning loop that turns production failures into training data, fine‑tunes the model, and updates it automatically, cutting latency and cost.

Cost reduced 96%

Want the architecture, code and numbers? They’re in the original post.

Read the full write-up on shopify.engineering (opens in a new tab)

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